Deep Tide TechFlow News, on August 19, according to official news, Circle announced that its Gateway service has officially launched on the mainnet. This service creates a unified USDC balance system, allowing users to instantly access funds across different blockchains with a response time of less than 500 milliseconds. Currently, it supports blockchains such as Arbitrum, Avalanche, Base, Ethereum, Optimism, Polygon, and Unichain, and will expand to more chains in the future, including Arc.